Alright, let's work through 3932 times 5307 step by step
3932 × 5307 = 5307 × (3932)
+ 5307 × 2 giving us 10614
+ 5307 × 30 yielding 159210
+ 5307 × 900 giving us 4776300
+ 5307 × 3000 that results in 15921000

= 20867124
